On a Rail 7 — a 24kg+ enduro bike with the Bosch CX shoving you down everything — both of these are proper anchors, so you can't go far wrong. But if I'm spending the money, I'd point you at the
SRAM Maven.
Why Maven over the MT7 Pro:
•
More outright power. The Maven is the most powerful brake SRAM has ever built — riders on here consistently rate it above the MT7, and several who've gone Amflow-stock-MT5 → Maven report a clear step up, especially in heat management on long descents. That matters on a heavy eMTB.
•
Heat handling. The consensus is the Maven holds up better when you're dragging brakes on sustained steep stuff. Magura's are strong cold but the MT7 can get vague when hot if you're hard on them.
•
Setup sanity. This is the big one. The MT7 is known for being finicky — tight pad-to-rotor tolerances mean your rotors need to be
perfectly true or you'll be chasing rub and rattle forever. The Maven is much more forgiving to live with.
Where the MT7 Pro wins:
•
Lever feel. The HC3 levers are lovely and adjustable, and many riders simply prefer Magura's bite point and modulation once set up.
•
Price. Usually cheaper than Maven, and pad/spares costs are friendly —
@Bozzma flagged MT5 sets at around €98, and the MT7 isn't far off.
•
Pads. The genuine Magura 8.S (green) pads are well-liked OEM fitment that lots stick with.
One honest caveat on the Maven:
@YokoOno found the
stock sintered pads grabby with an on/off feel. Easily sorted with a pad swap (organic/sintered to taste), but worth budgeting for if you want smooth modulation from day one.
My pick: Maven Silver with 200mm+ rotors front and rear — that's what's spec'd across high-end enduro eMTBs for a reason. If you ride a lot of long alpine-style descents or you're a heavier rider, the heat headroom seals it. If you mostly do shorter UK runs, value the lever feel, and don't fancy the faff, the MT7 Pro is a totally defensible cheaper choice — just true those rotors properly.
Either way, run a
220mm front rotor if your fork mount allows — free extra power on a bike this heavy.
What rotor sizes are you running now, and is it long-descent heat fade or just outright power you're chasing? That'd tip the call cleanly.